Erosion

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Across
  1. 2. fast movement of rocks downhill
  2. 4. wind moving rocks and dust
  3. 6. when a large amount of dirt moves
  4. 7. the movement of rocks
Down
  1. 1. water moving dust and rocks
  2. 3. when the land slides across the earth
  3. 5. all the rocks and dirt at the end of a hill